# SDR SWAA2023101600435

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 13, 2023
- Submitted: October 16, 2023
- Operation: Air carrier
- Aircraft: [N448WN](https://openairdocs.org/aircraft/N448WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 33721
- Aircraft time: 64,386 hours, 38,370 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Part number: UNKNOWN
- Condition: Cracked
- Location: Zn 100 Fus Lower
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2023101600435

## Discrepancy

CRACK FRAME LOCATED BS259.5 AT LEVEL STR9R FLIGHT COMPARTMENT 2023-569682<[01] REPAIRED FRAME LOCATED ON BS259.5 BTW WL 240 & WL 280 AND BTW RBL 20 AND RBL 50 AT FLIGHT COMPARTMENT I.A.W. EA 23-153-02936;EA 23-153-02936-WIP1 AND 23-153-02936-WIP2. SEE INDIVIDUAL SIGN-OFFS BELOW.;[02] CERTIFIED RII MAJOR REPAIR PERFORMED. <BR>SEE INDIVIDUAL SIGNOFFS BELOW.

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